The Story
Plant Bio
Clematis x durandii 'Sugar Sweet Blue' is known for its vibrant blue flowers and vigorous growth habit.
Unique for its sweetly scented blooms and exceptional winter hardiness.
Uses & Benefits:
Essentials
At a Glance
Plant Type
Vine
Height
84 inches
Width
36 inches
Light
Full Sun, Partial Sun
Zones
4, 5, 6, 7, 8, 9
Water
Moderate
Humidity
Average
Lifespan
Perennial
Native To
Garden origin
Toxicity
Toxic if ingested, skin irritant
Planting
How to Grow
- Select a well-draining site with full sun for optimal flowering.
- Tuck young plants 2 inches deep into moist, rich soil in early spring.
- Mist cuttings regularly to maintain humidity and promote root growth.
- Train the vine on a sturdy trellis or arbor for best display.
- Water consistently, especially during dry periods to keep soil moist.
- Apply a balanced fertilizer in early spring and mid-summer for vigorous growth.
Pro Tip
Use a trellis or arbor to support the vigorous climbing habit for best display.
Keep It Thriving
Care Guide
Do
- Water regularly to keep soil evenly moist 🌱
- Prune after flowering to encourage new growth
- Feed with a balanced fertilizer in spring and summer
- Provide support structures for climbing
- Mulch around the base to retain moisture
Don't
- Avoid overwatering to prevent root rot ❌
- Do not neglect pruning after flowering
- Never plant in poorly drained soil
- Avoid excessive nitrogen which promotes foliage over flowers
- Do not ignore pest signs early
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Fertilize | ||||||||||||
| Mulch | ||||||||||||
| Prune | ||||||||||||
| Stake |
Watch Out For
Pests & Diseases
Common Pests
Common Diseases
In the Garden
Landscape Uses & Companions
Landscape Uses
Companion Plants
Multiply
Propagation Methods
Good to Know
Common Questions
Sugar Sweet Blue Clematis questions
What zones can Sugar Sweet Blue Clematis grow in?
Sugar Sweet Blue Clematis is hardy in USDA Zones 4–9. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.
Is Sugar Sweet Blue Clematis deer resistant?
Yes — Sugar Sweet Blue Clematis is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.
When does Sugar Sweet Blue Clematis bloom?
Sugar Sweet Blue Clematis typically blooms in mid-summer to early fall through late summer. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.
Does Sugar Sweet Blue Clematis need full sun?
Sugar Sweet Blue Clematis does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.
More Clematis to compare

Tie Dye Clematis
Clematis viticella 'Tie Dye'

Dr. Ruppel Clematis
Clematis x jackmanii 'Dr Ruppel'

Burning Love Clematis
Clematis x cartmanii 'Burning Love'

Yuan Clematis
Clematis viticella 'Yuan'

Tsukiko Clematis
Clematis x durandii 'Tsukiko'

Viva Polonia Clematis
Clematis x hybrida 'Viva Polonia'
Keep exploring
Explore the genus
Grow Sugar Sweet Blue Clematis with confidence
See it in a design of your actual yard, get zone-matched care reminders, and track it season by season in your garden journal.



















